<template>
    <div class="about">
        <h2>大家好,欢迎</h2>
    </div>
</template>

<script setup lang="ts" name="About">
import { onMounted, onUnmounted } from 'vue';

onMounted(() => {
    console.log('挂载');
})
 onUnmounted(() => {
    console.log('卸载');
})
</script>

<style scoped>
.about {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
    color: rgb(85, 84, 84);
    font-size: 18px;
}
</style>
